/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to you under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.phoenix.util.bson;

import java.io.Serializable;
import java.util.Map;
import java.util.Objects;

import com.fasterxml.jackson.annotation.JsonInclude;
import com.fasterxml.jackson.core.JsonProcessingException;
import com.fasterxml.jackson.databind.ObjectMapper;

/**
 * The class representing key value pairs. Value can be any of the subtypes defined in
 * TestFieldValue.
 */
public class TestFieldsMap implements Serializable {

  private Map<String, TestFieldValue> map;
  private static final ObjectMapper MAPPER = new ObjectMapper();

  public Map<String, TestFieldValue> getMap() {
    return map;
  }

  public void setMap(Map<String, TestFieldValue> map) {
    this.map = map;
  }

  public String writeValueAsString() throws JsonProcessingException {
    return MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL)
        .writeValueAsString(this);
  }

  public String writeValueAsPrettyPrinter() throws JsonProcessingException {
    return MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL)
        .writerWithDefaultPrettyPrinter().writeValueAsString(this);
  }

  public byte[] writeValueAsBytes() throws JsonProcessingException {
    return MAPPER.setSerializationInclusion(JsonInclude.Include.NON_NULL)
        .writeValueAsBytes(this);
  }

  @Override
  public boolean equals(Object o) {
    if (this == o)
      return true;
    if (o == null || getClass() != o.getClass())
      return false;
    TestFieldsMap that = (TestFieldsMap) o;
    return Objects.equals(map, that.map);
  }

  @Override
  public int hashCode() {
    return Objects.hash(map);
  }

  @Override
  public String toString() {
    try {
      return writeValueAsPrettyPrinter();
    } catch (JsonProcessingException e) {
      throw new RuntimeException(e);
    }
  }
}
